CN108810207A - A kind of optical finger print of screen comprehensively unlock terminal and comprehensive screen optical finger print unlocking method - Google Patents
A kind of optical finger print of screen comprehensively unlock terminal and comprehensive screen optical finger print unlocking method Download PDFInfo
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- CN108810207A CN108810207A CN201810653751.1A CN201810653751A CN108810207A CN 108810207 A CN108810207 A CN 108810207A CN 201810653751 A CN201810653751 A CN 201810653751A CN 108810207 A CN108810207 A CN 108810207A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
- H04M1/667—Preventing unauthorised calls from a telephone set
- H04M1/67—Preventing unauthorised calls from a telephone set by electronic means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72463—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions to restrict the functionality of the device
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- Computer Security & Cryptography (AREA)
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- General Engineering & Computer Science (AREA)
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Abstract
The present invention provides a kind of optical finger print of screen comprehensively unlock terminal and comprehensive screen optical finger print unlocking methods; it is related to fingerprint identification technology field; comprehensive screen optical finger print unlock terminal includes OLED organic light emissions screen and optical finger print module; OLED organic light emission screens include self-luminous active layer, glassy layer and protective layer; window is offered on protective layer, optical finger print module is oppositely arranged with window.The incident light of spontaneous luminescence active layer transmitting gets to the epidermis position back reflection of finger, and reflected light sequentially passes through glassy layer, pixel pitch and protective layer and reaches optical finger print module, and optical finger print module acquires the acquisition of realization fingerprint pattern after reflected light.Compared to the prior art, a kind of optical finger print of screen comprehensively provided by the invention unlocks terminal, can realize fingerprint identification function under comprehensive screen, avoid and be open on the downside of screen or terminal enclosure, the integrality that ensure that screen meets the demand of existing high screen accounting.
Description
Technical field
The present invention relates to fingerprint identification technology field, in particular to a kind of optical finger print of screen comprehensively unlock terminal with
And shield optical finger print unlocking method comprehensively.
Background technology
With the rapid development of mobile internet era, the information exchange between mobile terminal user also increases in formula at double
It is long.
Biological identification technology has become a kind of emerging under the leading in epoch in the interaction unlock scheme of intelligent movable mobile phone
Interaction technique gradually approved by public.Wherein fingerprint recognition unlocking technology has become a kind of very convenient quick at present
Unlock scheme.It is constantly reformed along with mobile phone technique, the birth of comprehensive screen mobile phone, skill is identified for current capacitance type fingerprint
It is a kind of serious test for art, capacitance type fingerprint is sought because the reason of its characteristic can not achieve the technology of screen of penetrating
A kind of new technique scheme realizes the lower unlocked by fingerprint technology of screen comprehensively.
In view of this, designing and manufacturing a kind of comprehensive screen optical finger print that can realize fingerprint identification function under comprehensive screen
Unlock terminal is just particularly important.
Invention content
The purpose of the present invention is to provide a kind of optical finger prints of screen comprehensively to unlock terminal, and space structure is compact, can be complete
Fingerprint identification function is carried out under face, avoids on the downside of screen or is open in terminal enclosure.
It is easy to operate, identification is rapid another object of the present invention is to provide a kind of screen optical finger print unlocking method comprehensively,
It disclosure satisfy that the function that unlocked by fingerprint is carried out on comprehensive screen.
The present invention is realized using technical solution below.
A kind of optical finger print of screen comprehensively unlock terminal, including OLED organic light emissions screen and optical finger print module, optics refer to
Line module is arranged in the bottom of OLED organic light emission screens, OLED organic light emission screens include self-luminous active layer, glassy layer and
Protective layer, glassy layer fitting are arranged in a side surface of self-luminous active layer, and protective layer fitting is arranged in the another of self-luminous active layer
Side surface offers window on protective layer, and optical finger print module is oppositely arranged with window.
Further, optical finger print module includes that encapsulation external structure, optical lens, optical finger print optical filter and optics refer to
Line chip, encapsulation external structure connect with protective layer and have a containing groove, optical lens, optical finger print optical filter and optics
Fingerprint chip is accommodated in containing groove, and optical finger print chip is sticked in the bottom of containing groove, optical finger print optical filter patch
It is located on optical finger print chip, optical lens is arranged in side of the optical finger print optical filter far from fingerprint chip, and optical lens
It is oppositely arranged with window.
Further, optical lens has the first surface and second surface being oppositely arranged, and optical lens offers multiple
Vertically through on first surface and the through-hole of second surface, multiple through-holes are arranged in parallel.
Further, encapsulation external structure includes package casing, optical finger print substrate, flexible PCB and connector, encapsulation
Shell is arranged on optical finger print substrate and surrounds containing groove jointly with optical finger print substrate, and optical finger print chip is sticked in light
Learn on fingerprint substrate and be electrically connected with optical finger print substrate, the welding setting of optical finger print substrate on flexible PCB and with flexibility
Circuit board electrical connection, connector are arranged on flexible PCB and are electrically connected with flexible PCB.
Further, encapsulation external structure includes encapsulation support element, fingerprint mould-group circuit-board and connector, and encapsulation support element is set
It sets on fingerprint mould-group circuit-board and surrounds containing groove jointly with fingerprint mould-group circuit-board, optical finger print chip is sticked in fingerprint
Be electrically connected on mould-group circuit-board and with fingerprint mould-group circuit-board, connector be arranged on fingerprint mould-group circuit-board and with fingerprint module
Circuit board electrical connection.
Further, encapsulation support element includes encapsulation adhesive portion and lens-bearing portion, and encapsulation adhesive portion is sticked in fingerprint mould
On group circuit board, lens-bearing portion is extended by the direction of side towards the containing groove of encapsulation adhesive portion, by containing groove
It is divided into interconnected first storage tank and the second storage tank, optical lens is carried in lens-bearing portion and is accommodated in the first appearance
It sets in slot, optical finger print optical filter is placed in the second storage tank and is oppositely arranged with optical lens.
Further, a side surface of optical lens is provided with convex configuration, and concave groove is offered around convex configuration.
Further, optical finger print module is bonded in a side surface of the protective layer far from self-luminous active layer.
A kind of screen optical finger print unlocking method comprehensively, is suitable for above-mentioned comprehensive screen optical finger print and unlocks terminal, Quan Mianping
Optical finger print unlock terminal includes OLED organic light emissions screen and optical finger print module, and the setting of optical finger print module is organic in OLED
The bottom of luminescent screen, OLED organic light emission screens include self-luminous active layer, glassy layer and protective layer, and glassy layer fitting is set
It sets in a side surface of self-luminous active layer, protective layer fitting is arranged to be opened up on another side surface of self-luminous active layer, protective layer
There are window, optical finger print module to be oppositely arranged with window.Screen optical finger print unlocking method includes comprehensively：
The initiation gesture of user is responded to obtain trigger signal；
OLED organic light emission screens are lighted according to trigger signal；
The finger print information of user is obtained to finger by optical finger print module；
According to finger print information unlock, screen optical finger print unlocks terminal comprehensively.
Further, trigger signal includes at least one the first trigger signal, the second trigger signal and third trigger signal,
Wherein the first trigger signal is to respond user to press the release region of OLED organic light emission screens to change the capacitance of release region
Electric field generates, and the second trigger signal is to respond user to press the release region of OLED organic light emission screens to change release region
Pressure generates, and third trigger signal shields the angle of inclination generation that optical finger print unlocks terminal for gyroscope response comprehensively.
The invention has the advantages that：
Comprehensive screen optical finger print provided by the invention unlocks terminal, and optical finger print module is arranged in OLED organic light emissions
The glassy layer of the bottom of screen, OLED organic light emission screens is sticked in a side surface of self-luminous active layer, and protective layer is sticked certainly
Another side surface for the active layer that shines, offers window, optical finger print module is oppositely arranged with window on the protection layer.OLED is organic
The self-luminous active layer of luminescent screen has multiple pixels, has pixel pitch between neighbor pixel, is carrying out fingerprint recognition
When, finger is pressed in the top of glassy layer, the fingerprint of finger is in contact with the upper surface of glassy layer, in OLED organic light emission screens
After curtain is lighted, spontaneous luminescence active layer emits incident light upwards, and incident light gets to the epidermis position back reflection of finger, reflected light warp
It passes through pixel pitch and protective layer to reach optical finger print module after crossing glassy layer, realizes and refer to after optical finger print module acquisition reflected light
The acquisition of line pattern.Compared to the prior art, a kind of optical finger print of screen comprehensively provided by the invention unlocks terminal, it can be achieved that complete
Into line identification function under face, avoids on the downside of screen or be open in terminal enclosure, ensure that the integrality of screen, meet
Existing high screen accounting demand.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram that comprehensive screen optical finger print that first embodiment of the invention provides unlocks terminal；
Fig. 2 is the structural schematic diagram of optical finger print module in Fig. 1；
Fig. 3 is the structural schematic diagram of optical lens in Fig. 2；
Fig. 4 is the structure for the optical finger print module that comprehensive screen optical finger print that second embodiment of the invention provides unlocks terminal
Schematic diagram；
Fig. 5 is the attachment structure schematic diagram that support element is encapsulated in Fig. 4；
Fig. 6 is the attachment structure schematic diagram of optical lens in Fig. 4；
Fig. 7 is the step block diagram for comprehensive screen optical finger print unlocking method that third embodiment of the invention provides.
Icon：10- shields optical finger print unlock terminal comprehensively；100- optical finger print modules；110- encapsulates external structure；111-
Package casing；113- optical finger print substrates；115- flexible PCBs；117- connectors；118- encapsulates support element；119- fingerprints
Mould-group circuit-board；130- optical lens；131- first surfaces；133- second surfaces；135- through-holes；137- convex configurations；139-
Concave groove；150- optical finger print optical filters；170- optical finger print chips；200-OLED organic light emission screens；210- self-emitting light sources
Layer；211- pixels；213- pixel pitch；230- glassy layers；250- protective layers；251- windows.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Described in usual attached drawing here and show of the invention real
Applying the component of example can be arranged and designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that term "center", "upper", "vertical", "horizontal", "inner", "outside"
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings or when invention product uses is used
The orientation or positional relationship often put, is merely for convenience of description of the present invention and simplification of the description, rather than indicates or imply and is signified
Device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the present invention
Limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" connected ", " installation ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
As made in the background art, with the arrival in comprehensive screen epoch, shield lower unlocked by fingerprint technology comprehensively to shield
How one of technological difficulties conveniently and efficiently realize that the lower unlocked by fingerprint function of screen becomes all terminal device manufactures of comprehensive screen epoch
Enterprise's problem in the urgent need to address.
The present invention provides unlocked by fingerprint schemes under a kind of screen suitable for OLED organic light emission screens, specifically disclose one
Kind shields optical finger print and unlocks terminal comprehensively, can realize and shield lower progress fingerprint identification function comprehensively, avoid in screen or terminal
It is open on shell.
Below in conjunction with the accompanying drawings, it elaborates to some embodiments of the present invention.In the absence of conflict, following
Feature in embodiment can be combined with each other.
First embodiment
Referring to Fig. 1 (arrow indicates light path in figure), a kind of optical finger print of screen comprehensively unlock terminal 10 is present embodiments provided,
Including optical finger print module 100 and OLED organic light emissions screen 200, optical finger print module 100 is arranged in OLED organic light emission screens
The bottom of curtain 200, OLED organic light emissions screen 200 include self-luminous active layer 210, glassy layer 230 and protective layer 250, glass
230 fitting of layer is arranged in a side surface of self-luminous active layer 210, and the fitting of protective layer 250 is arranged in the another of self-luminous active layer 210
One side surface offers window 251 on protective layer 250, and optical finger print module 100 is oppositely arranged with window 251.In self-emitting light source
It is provided with multiple pixels 211 on layer 210, there is pixel pitch 213 between multiple pixels 211, lighting the organic hairs of OLED
It can upwards be shone by multiple pixels 211 after screen 200.It should be noted that OLED organic light emissions screen 200 is profit
The screen made of organic electroluminescent LED.Due to being provided simultaneously with self-luminous, backlight need not be additionally set.
In the present embodiment, screen optical finger print unlock terminal 10 is configured to comprehensive screen mobile phone comprehensively, certainly, end herein
End can also be other electronic device terminals such as tablet computer, palm PC or laptop, be not specifically limited herein.
In the present embodiment, the shape of window 251 is that the translucent construction on rectangle, with optical finger print module 100 matches
It closes, certainly, the shape of window 251 can also be the other shapes such as round or kidney ellipsoid herein, be not specifically limited herein.
When actually carrying out unlocked by fingerprint, finger is pressed in the top of glassy layer 230, the fingerprint and glassy layer of finger
230 upper surface is in contact, and after OLED organic light emissions screen 200 is lighted, self-luminous active layer 210 emits incident light upwards, enters
The epidermis position back reflection that light gets to finger is penetrated, reflected light passes through pixel pitch 213 and protective layer after glassy layer 230
250 reach optical finger print module 100, and optical finger print module 100 acquires the acquisition of realization fingerprint pattern after reflected light.
In the present embodiment, optical finger print module 100 is bonded in side table of the protective layer 250 far from self-luminous active layer 210
Face.Specifically, after optical finger print module 100 is by black foam glue laminating, dispensing is fixedly bonded on protective layer 250.At this
It invents in other preferred embodiments, optical finger print module 100 can also be bonded in other mechanism members of terminal and and window
251 are oppositely arranged, and this will not be repeated here.
In conjunction with referring to Fig. 2, optical finger print module 100 includes encapsulation external structure 110, optical lens 130, optical finger print optical filtering
Piece 150 and optical finger print chip 170, encapsulation external structure 110 connect with protective layer 250 and have a containing groove, optical frames
First 130, optical finger print optical filter 150 and optical finger print chip 170 are accommodated in containing groove, optical finger print chip 170
It is sticked in the bottom of containing groove, optical finger print optical filter 150 is sticked on optical finger print chip 170, and optical lens 130 is arranged
In side of the optical finger print optical filter 150 far from fingerprint chip, and optical lens 130 is oppositely arranged with window 251.By window
251 reflected lights penetrated pass through optical lens 130, optical finger print optical filter 150 and optical finger print chip 170 successively, and pass through
Optical finger print chip 170 realizes the acquisition of fingerprint pattern.
It includes package casing 111, optical finger print substrate 113, flexible PCB 115 and connector to encapsulate external structure 110
117, package casing 111 is arranged on optical finger print substrate 113 and surrounds containing groove, light jointly with optical finger print substrate 113
Fingerprint chip 170 is learned to be sticked on optical finger print substrate 113 and be electrically connected with optical finger print substrate 113, optical finger print substrate 113
Welding is arranged on flexible PCB 115 and is electrically connected with flexible PCB 115, and connector 117 is arranged in flexible PCB
It is electrically connected on 115 and with flexible PCB 115.Specifically, the pad on optical finger print chip 170 by gold thread and is arranged in light
Learn the pad connection on fingerprint substrate 113 so that optical finger print chip 170 connects with optical finger print substrate 113 by binding gold thread
It connects.Multiple pads are additionally provided in the lower surface of optical finger print substrate 113, the pad and flexible PCB of multiple lower sections can be passed through
115 welding.
In the present embodiment, package casing 111 uses epoxide resin material, exhausted with good light-proofness and electricity
Edge can avoid stray light and enter 170 surface of optical finger print chip from lateral edges.
In the present embodiment, optical finger print chip 170 is bonded in the top of fingerprint chip substrate by joint adhesive, and optics refers to
Line optical filter 150 is bonded in by optics joint adhesive on optical finger print chip 170, and optical lens 130 passes through optics joint adhesive
It is bonded on optical finger print optical filter 150.Specifically, the glue that disclosure satisfy that fitting flatness requirement may be used in joint adhesive,
Such as dry glue or structure glue.Optical finger print optical filter 150 need to meet optical imagery requirement, specially：Wavelength is 420-580nm
Transmission of visible light be more than 90%, wavelength more than 620nm near infrared light transmission be less than 2%.Optics joint adhesive needs full
Sufficient optical characteristics requirement, specially：Transmission of visible light is more than 90%, and reflectivity is less than 1%, and optics is bonded after glue laminating
Under transparent, bubble-free.
In other preferred embodiments of the invention, optical finger print optical filter 150 can also be by optical finger print chip
It plates optical coating on 170 to be substituted, wherein optically coated optical characteristics is required with optical finger print optical filter 150 unanimously.
Referring to Fig. 3, optical lens 130 has the first surface 131 being oppositely arranged and second surface 133, optical lens 130
Offer multiple vertically through on first surface 131 and the through-hole of second surface 133 135, multiple through-holes 135, which are mutually parallel, to be set
It sets.In the present embodiment, optical lens 130 is glass material, and the transmission of light, optical lens are realized by being punched on glass
130 can also use silicon chip, and the transmission that technology realizes light is got through by silicon chip.
In conclusion a kind of optical finger print of screen comprehensively provided by the invention unlocks terminal 10, it, will when carrying out fingerprint recognition
Finger is pressed in the top of glassy layer 230, and the fingerprint of finger is in contact with the upper surface of glassy layer 230, in OLED organic light emissions
After screen 200 is lighted, spontaneous luminescence active layer emits incident light upwards, and incident light gets to the epidermis position back reflection of finger, instead
Penetrate light passes through pixel pitch 213 and protective layer 250 to reach the optical lens of optical finger print module 100 after glassy layer 230
130, then optical finger print chip 170 is reached after filtering by optical finger print, it realizes and refers to after the acquisition reflected light of optical finger print chip 170
The acquisition of line pattern.Compared to the prior art, a kind of optical finger print of screen comprehensively provided by the invention unlocks terminal 10, space structure
It is compact, it can be achieved that carry out fingerprint identification function under comprehensive screen, avoid on the downside of screen or be open in terminal enclosure, ensure that
The consistency of screen.
Second embodiment
Present embodiments provide a kind of screen optical finger print mobile terminal comprehensively, basic structure and principle and the technology of generation
Effect is identical with first embodiment, and to briefly describe, the present embodiment part does not refer to place, can refer to corresponding in first embodiment
Content.Compared with first embodiment, the present embodiment the difference is that optical finger print module 100 encapsulation mode.
In conjunction with referring to Fig. 4 and Fig. 5, optical finger print module 100 includes encapsulating external structure 110, optical lens 130, optics to refer to
Line optical filter 150 and optical finger print chip 170, encapsulation external structure 110 connect with protective layer 250 and have a containing groove,
Optical lens 130, optical finger print optical filter 150 and optical finger print chip 170 are accommodated in containing groove, optical finger print core
Piece 170 is sticked in the bottom of containing groove, and optical finger print optical filter 150 is sticked on optical finger print chip 170, optical lens
130 are arranged in side of the optical finger print optical filter 150 far from fingerprint chip, and optical lens 130 is oppositely arranged with window 251.
Optical lens 130, optical finger print optical filter 150 and optical finger print chip 170 are passed through by the reflected light that window 251 penetrates successively,
And the acquisition of fingerprint pattern is realized by optical finger print chip 170.
It includes encapsulation support element 118, fingerprint mould-group circuit-board 119 and connector 117, encapsulation support to encapsulate external structure 110
Part 118 is arranged on fingerprint mould-group circuit-board 119 and surrounds containing groove jointly with fingerprint mould-group circuit-board 119, specifically, envelope
Dress support element 118 is fitted in by joint adhesive on optical finger print circuit board.Optical finger print chip 170 is sticked in fingerprint modular circuit
It is electrically connected on plate 119 and with fingerprint mould-group circuit-board 119, connector 117 is arranged on fingerprint mould-group circuit-board 119 and and fingerprint
Mould-group circuit-board 119 is electrically connected.Specifically, the pad on optical finger print chip 170 by gold thread and is located at fingerprint modular circuit
Which pad connection plate 119 be so that optical finger print chip 170 is electrically connected with fingerprint mould-group circuit-board 119.Fingerprint module electricity
Road plate 119 extends outwardly, and connector 117 and external circuit are arranged on fingerprint mould-group circuit-board 119.Fingerprint module electricity herein
Fingerprint module chip is directly arranged in flexible circuit board using flexible circuit board is used, facilitates and installed by road plate 119,
Certainly, fingerprint mould-group circuit-board 119 can also use other circuit boards of rigid wiring board or Rigid Flex etc. herein, herein
Direct restriction is not done.
It includes encapsulation adhesive portion and lens-bearing portion to encapsulate support element 118, and encapsulation adhesive portion is sticked in fingerprint modular circuit
On plate 119, lens-bearing portion is extended by the direction of side towards the containing groove of encapsulation adhesive portion, and containing groove is divided
It is carried in lens-bearing portion for interconnected first storage tank and the second storage tank, optical lens 130 and is accommodated in the first appearance
It sets in slot, optical finger print optical filter 150 is placed in the second storage tank and is oppositely arranged with optical lens 130.
In the present embodiment, optical finger print chip 170 is bonded in the top of fingerprint mould-group circuit-board 119 by joint adhesive,
Optical finger print optical filter 150 is bonded in by optics joint adhesive on fingerprint chip.Specifically, joint adhesive, which may be used, to expire
The glue of foot fitting flatness requirement, such as dry glue or structure glue.Optical finger print optical filter 150, which need to meet optical imagery, to be wanted
It asks, specially：The transmission of visible light that wavelength is 420-580nm is more than 90%, and wavelength is saturating more than the near infrared light of 620nm
It penetrates and is less than 2%.Optics joint adhesive needs to meet optical characteristics requirement, specially：Transmission of visible light is more than 90%, and reflectivity is small
In 1%, and optics is bonded after glue laminating transparent, bubble-free up and down.
Referring to Fig. 6, in the present embodiment, a side surface of optical lens 130 is provided with convex configuration 137, convex configuration
Concave groove 139 is offered around 137.By using optics convex lens, to improve image quality.Specifically, optical lens 130 has
There is the side of convex configuration 137 to be arranged upward.
3rd embodiment
Referring to Fig. 7, present embodiments provide a kind of screen optical finger print unlocking method comprehensively, be suitable for such as first embodiment or
Comprehensive screen optical finger print described in person's second embodiment unlocks terminal 10, this shield optical finger print and unlocks terminal 10 comprehensively includes
OLED organic light emissions screen 200 and optical finger print module 100, optical finger print module 100 are arranged in OLED organic light emission screens
200 bottom, OLED organic light emissions screen 200 include self-luminous active layer 210, glassy layer 230 and protective layer 250, glassy layer
230 fittings are arranged in a side surface of self-luminous active layer 210, and the fitting of protective layer 250 is arranged in the other side of self-luminous active layer 210
Surface offers window 251 on protective layer 250, and optical finger print module 100 is oppositely arranged with window 251.
Screen optical finger print unlocking method includes comprehensively：
S1：The initiation gesture of user is responded to obtain trigger signal.
Trigger signal includes at least one the first trigger signal, the second trigger signal and third trigger signal, wherein first
Trigger signal is to respond user to press the release region of OLED organic light emissions screen 200 to change the capacitive field of release region
It generates, the second trigger signal is to respond user to press the release region of OLED organic light emissions screen 200 to change release region
Pressure generates, and third trigger signal shields the angle of inclination generation that optical finger print unlocks terminal 10 for gyroscope response comprehensively.
Specifically, the process for obtaining the first trigger signal is as follows：Finger is placed on OLED organic light emission screens by user
200 release region simultaneously presses OLED organic light emissions screen 200, caused after finger pressing OLED organic light emissions screen 200 by
The capacitive field of intermediate pressure section changes, to the first signal of triggering.The process for obtaining the two or two trigger signal is as follows：User will
Finger is placed on the release region of OLED organic light emissions screen 200 and presses OLED organic light emissions screen 200, when finger presses
The pressure of pressing area is caused to change after OLED organic light emissions screen 200, film sends out second after detecting pressure and touches
It signals.The process for obtaining third trigger signal is as follows：User places comprehensive screen optical finger print unlock terminal 10 in the hand
And lift certain angle so that OLED organic light emissions screen 200 is in heeling condition, and internal gyroscope detects angle at this time
After send out third trigger signal.
S2：OLED organic light emissions screen 200 is lighted according to trigger signal.
Specifically, according at least one of above-mentioned first trigger signal, the second trigger signal and third trigger signal
Light OLED organic light emissions screen 200.The mode for wherein lighting OLED organic light emissions screen 200 can be OLED organic light emission screens
200 breath screen part of curtain is lighted, such as lights fingerprint identification region, can also be 200 reduce brightness point of OLED organic light emissions screen
It is bright, such as half screen gradual change lights.
S3：The finger print information of user is obtained to finger by optical finger print module 100.
Specifically, pressing finger in the top of glassy layer 230, the fingerprint of finger and the upper surface phase of glassy layer 230
Contact, after OLED organic light emissions screen 200 is lighted, spontaneous luminescence active layer emits incident light upwards, and incident light gets to finger
Epidermis position back reflection, reflected light pass through pixel pitch 213 and protective layer 250 to reach optical finger print after glassy layer 230
The optical lens 130 of module 100, then reach optical finger print chip 170, optical finger print chip 170 after filtering by optical finger print
The acquisition of fingerprint pattern is realized after acquisition reflected light.
S4：According to finger print information unlock, screen optical finger print unlocks terminal 10 comprehensively.
Specifically, optical finger print chip 170 matches collected fingerprint pattern with preset fingerprint pattern, and
Comprehensive screen optical finger print unlock terminal 10 is unlocked according to matching result.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of optical finger print of screen comprehensively unlocks terminal, which is characterized in that including OLED organic light emissions screen and optical finger print mould
Group, the optical finger print module are arranged in the bottom of the OLED organic light emissions screen, and the OLED organic light emissions screen includes
Self-luminous active layer, glassy layer and protective layer, glassy layer fitting is arranged in a side surface of the self-luminous active layer, described
Protective layer fitting, which is arranged on another side surface of the self-luminous active layer, the protective layer, offers window, and the optics refers to
Line module is oppositely arranged with the window.
2. comprehensive screen optical finger print according to claim 1 unlocks terminal, which is characterized in that the optical finger print module packet
Include encapsulation external structure, optical lens, optical finger print optical filter and optical finger print chip, the encapsulation external structure and the protection
Layer bonds, and the encapsulation external structure is provided with a containing groove, the optical lens, the optical finger print optical filter and institute
It states optical finger print chip to be accommodated in the containing groove, the optical finger print chip is arranged at the bottom of the containing groove
Portion, the optical finger print optical filter are sticked on the optical finger print chip, and the optical lens is arranged in the optical finger print
Side of the optical filter far from the fingerprint chip, and the optical lens is oppositely arranged with the window.
3. comprehensive screen optical finger print according to claim 2 unlocks terminal, which is characterized in that the optical lens has phase
To the first surface and second surface of setting, the optical lens offers multiple vertically through on the first surface and institute
The through-hole of second surface is stated, multiple through-holes are arranged in parallel.
4. comprehensive screen optical finger print according to claim 2 or 3 unlocks terminal, which is characterized in that the encapsulation external structure
Including package casing, optical finger print substrate, flexible PCB and connector, the package casing is arranged in the optical finger print base
The containing groove is surrounded jointly on plate and with the optical finger print substrate, and the optical finger print chip is sticked to be referred in the optics
It is electrically connected on line substrate and with the optical finger print substrate, the optical finger print substrate welding is arranged on the flexible PCB
And be electrically connected with the flexible PCB, the connector setting is on the flexible PCB and electric with the flexible PCB
Connection.
5. comprehensive screen optical finger print according to claim 2 or 3 unlocks terminal, which is characterized in that the encapsulation external structure
Including encapsulation support element, fingerprint mould-group circuit-board and connector, the encapsulation support element is arranged in the fingerprint mould-group circuit-board
The containing groove above and with the fingerprint mould-group circuit-board is surrounded jointly, and the optical finger print chip is sticked in the fingerprint mould
It is electrically connected on group circuit board and with the fingerprint mould-group circuit-board, the connector is arranged on the fingerprint mould-group circuit-board simultaneously
It is electrically connected with the fingerprint mould-group circuit-board.
6. comprehensive screen optical finger print according to claim 5 unlocks terminal, which is characterized in that the encapsulation support element includes
Encapsulation adhesive portion and lens-bearing portion, the encapsulation adhesive portion are sticked on the fingerprint mould-group circuit-board, the lens-bearing
Portion is extended by the direction of side towards the containing groove of the encapsulation adhesive portion, and the containing groove is divided into phase
Intercommunicated first storage tank and the second storage tank, the optical lens are carried in the lens-bearing portion and are accommodated in described
In one storage tank, the optical finger print optical filter is placed in second storage tank and is oppositely arranged with the optical lens.
7. comprehensive screen optical finger print according to claim 6 unlocks terminal, which is characterized in that the side of the optical lens
Surface is provided with convex configuration, and concave groove is offered around the convex configuration.
8. comprehensive screen optical finger print according to claim 1 unlocks terminal, which is characterized in that the optical finger print module is viscous
It is connected on a side surface of the protective layer far from the self-luminous active layer.
9. a kind of screen optical finger print unlocking method comprehensively, shields optics suitable for such as claim 1-8 any one of them and refers to comprehensively
Line unlocks terminal, which is characterized in that comprehensive screen optical finger print unlocking method includes the following steps：
The initiation gesture of user is responded to obtain trigger signal；
The OLED organic light emissions screen is lighted according to the trigger signal；
The finger print information of user is obtained to finger by the optical finger print module；
Terminal is unlocked according to finger print information unlock comprehensive screen optical finger print.
10. comprehensive screen optical finger print unlocking method according to claim 9, which is characterized in that the trigger signal includes
At least one first trigger signal, the second trigger signal and third trigger signal are used wherein first trigger signal is response
Family is pressed the release region of the OLED organic light emissions screen and is generated with the capacitive field for changing the release region, and described second
Trigger signal is that response user presses the release region of the OLED organic light emissions screen to change the pressure of the release region
It generates, the third trigger signal is the angle of inclination generation that gyroscope responds that comprehensive screen optical finger print unlocks terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810653751.1A CN108810207A (en) | 2018-06-22 | 2018-06-22 | A kind of optical finger print of screen comprehensively unlock terminal and comprehensive screen optical finger print unlocking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810653751.1A CN108810207A (en) | 2018-06-22 | 2018-06-22 | A kind of optical finger print of screen comprehensively unlock terminal and comprehensive screen optical finger print unlocking method |
Publications (1)
| Publication Number | Publication Date |
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| CN108810207A true CN108810207A (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810653751.1A Pending CN108810207A (en) | 2018-06-22 | 2018-06-22 | A kind of optical finger print of screen comprehensively unlock terminal and comprehensive screen optical finger print unlocking method |
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| CN (1) | CN108810207A (en) |
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| CN109376687A (en) * | 2018-11-16 | 2019-02-22 | 深圳市趣创科技有限公司 | Shield lower unlocked by fingerprint discrimination method for improving, device, terminal and storage medium |
| CN109522848A (en) * | 2018-11-20 | 2019-03-26 | 维沃移动通信有限公司 | A kind of fingerprint mould group, the control method and terminal of fingerprint mould group |
| CN109726706A (en) * | 2019-02-25 | 2019-05-07 | 昆山丘钛微电子科技有限公司 | A kind of optical finger print mould group and electronic equipment |
| CN109815891A (en) * | 2019-01-22 | 2019-05-28 | 上海思立微电子科技有限公司 | For shielding the identification mould group and electronic equipment of lower optical finger print |
| CN109961023A (en) * | 2019-03-08 | 2019-07-02 | 昆山丘钛微电子科技有限公司 | Detect control circuit, fingerprint recognition circuit and optical finger print mould group |
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| CN109376687A (en) * | 2018-11-16 | 2019-02-22 | 深圳市趣创科技有限公司 | Shield lower unlocked by fingerprint discrimination method for improving, device, terminal and storage medium |
| CN109522848A (en) * | 2018-11-20 | 2019-03-26 | 维沃移动通信有限公司 | A kind of fingerprint mould group, the control method and terminal of fingerprint mould group |
| US11917763B2 (en) | 2018-12-13 | 2024-02-27 | Shenzhen GOODIX Technology Co., Ltd. | Fingerprint identification apparatus and electronic device |
| US11232317B2 (en) | 2018-12-29 | 2022-01-25 | Shenzhen GOODIX Technology Co., Ltd. | Fingerprint identification apparatus and electronic device |
| CN109815891A (en) * | 2019-01-22 | 2019-05-28 | 上海思立微电子科技有限公司 | For shielding the identification mould group and electronic equipment of lower optical finger print |
| CN109726706A (en) * | 2019-02-25 | 2019-05-07 | 昆山丘钛微电子科技有限公司 | A kind of optical finger print mould group and electronic equipment |
| CN109961023B (en) * | 2019-03-08 | 2021-08-17 | 昆山丘钛生物识别科技有限公司 | Detection control circuit, fingerprint identification circuit and optical fingerprint module |
| CN109961023A (en) * | 2019-03-08 | 2019-07-02 | 昆山丘钛微电子科技有限公司 | Detect control circuit, fingerprint recognition circuit and optical finger print mould group |
| WO2020211062A1 (en) * | 2019-04-18 | 2020-10-22 | 深圳市汇顶科技股份有限公司 | Fingerprint recognition apparatus and electronic device |
| CN110187537A (en) * | 2019-05-09 | 2019-08-30 | 维沃移动通信有限公司 | A kind of terminal |
| CN111066029A (en) * | 2019-07-30 | 2020-04-24 | 深圳市汇顶科技股份有限公司 | Fingerprint identification subassembly, optics fingerprint display module assembly and electron device |
| WO2021016851A1 (en) * | 2019-07-30 | 2021-02-04 | 深圳市汇顶科技股份有限公司 | Fingerprint identification component, optical fingerprint display module and electronic device |
| CN111066029B (en) * | 2019-07-30 | 2023-10-24 | 深圳市汇顶科技股份有限公司 | Fingerprint identification subassembly, optical fingerprint display module assembly and electron device |
| WO2021051710A1 (en) * | 2019-09-22 | 2021-03-25 | 神盾股份有限公司 | Fingerprint sensing module and electronic apparatus |
| CN110969151A (en) * | 2019-09-22 | 2020-04-07 | 神盾股份有限公司 | Fingerprint sensing module and electronic device |
| US11570338B2 (en) | 2019-09-27 | 2023-01-31 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Light-concentrating device, light-concentrating display screen, and mobile electric product |
| CN111611916A (en) * | 2020-05-20 | 2020-09-01 | 上海思立微电子科技有限公司 | Thin optical fingerprint chip module, manufacturing method thereof and electronic equipment |
| CN111611916B (en) * | 2020-05-20 | 2023-09-22 | 上海思立微电子科技有限公司 | Thin optical fingerprint chip module, manufacturing method thereof and electronic equipment |
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Effective date of registration: 20201204 Address after: 3 / F, factory building No.1, No.3, Taihong Road, high tech Zone, Kunshan City, Suzhou City, Jiangsu Province Applicant after: Kunshanqiu titanium biometric technology Co., Ltd Address before: 215000 No. 3 Tai Hong Road, Kunshan high tech Industrial Development Zone, Kunshan, Suzhou, Jiangsu Applicant before: KUNSHAN Q TECHNOLOGY Co.,Ltd. |
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Application publication date: 20181113 |